摘要:
Driving system for open-end spinning machines, in particular of open-end spinning rotors, in which the power necessary for the driving of said rotors is distributed between two electric motors situated at the head and tail-end of the spinning machine, with a common belt transmission, the rotation of the tail-end motor being subordinate to the rotation of the motor at the head.
摘要:
Driving system for open-end spinning machines, in particular of open-end spinning rotors, in which the power necessary for the driving of said rotors is distributed between two electric motors situated at the head and tail-end of the spinning machine, with a common belt transmission, the rotation of the tail-end motor being subordinate to the rotation of the motor at the head.
摘要:
Service trolley for open-end spinning machines equipped with members dedicated to the operations in the intervention cycles and managed by the trolley's own control unit in which each member is independent from the others, being equipped with independent actuation controlled by sensors for the various steps of the intervention cycles.
摘要:
Tailstock device to be applied to the cone-holding arm (26) of collection units (3) of spinning stations (1) of open-end spinning machines wherein the quill is engaged by a toothed tailstock provided with a skew pyramidal toothing on the face presented to the base of the quill.
摘要:
Service trolley for open-end spinning machines having on-board members dedicated to the intervention cycles comprising a device for determining the position of the thread with respect to such members of the trolley that comprises a worm screw, with a horizontal axis parallel to the spinning machine, which engages the thread with its threading, said device being able to be lifted and actuated in commanded clockwise/anti-clockwise rotation to determine both the level of the thread and its axial coordinate.
摘要:
Service trolley for open-end spinning machines equipped with members dedicated to the operations in the intervention cycles and managed by the trolley's own control unit in which each member is independent from the others, being equipped with independent actuation controlled by sensors for the various steps of the intervention cycles.
摘要:
Introducing/removing device of the end of the thread for an automatic service trolley for spinning units of open-end spinning machines comprising a moving structure, capable of taking a gripping member into various working positions and equipped with a gripping member consisting of a pair of parallel motorised rollers pressed against each other according to their generatrices, equipped with actuation in commanded and controlled rotation in the two directions, to introduce and re-extract the end of the thread in the rotor.
摘要:
Thread-guiding device for collecting spun yarns on bobbins, particularly for open-end spinning frames, constituted by a common thread-guiding rod which carries the thread-guides for the spinning units, driven in alternate movement in front of the bobbins being formed by the motion of a driving means controlled in turn by a motor capable of alternate rotation and controlled by the control unit of the spinning frame in its alternate clockwise/counterclockwise movement as regards instantaneous speed, amplitude of angular excursion, angular coordinates of the ends of its travel.
摘要:
Tailstock device to be applied to the cone-holding arm (26) of collection units (3) of spinning stations (1) of open-end spinning machines wherein the quill is engaged by a toothed tailstock provided with a skew pyramidal toothing on the face presented to the base of the quill.
摘要:
The present invention provides a method for monitoring the soundness and quality of a twisted yarn produced in a double twist spindle of a twisting frame.The invention also provides a device for implementing said monitoring of the soundness and quality of the twisted yarn which is produced in the spindle and undergoes the movement necessary to feed the bobbin under formation.